17500795

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 23058000

約数和(自身を除く): 5557205

約数列:

[1, 5, 13, 65, 139, 149, 169, 695, 745, 845, 1807, 1937, 9035, 9685, 20711, 23491, 25181, 103555, 117455, 125905, 269243, 1346215, 3500159, 17500795]

約数ペア:

[(1, 17500795), (5, 3500159), (13, 1346215), (65, 269243), (139, 125905), (149, 117455), (169, 103555), (695, 25181), (745, 23491), (845, 20711), (1807, 9685), (1937, 9035)]